APA (7th ed.) Citation

Janssen, S. 1. THE WORLD ALMANAC AND BOOK OF FACTS 2019/.

Chicago Style (17th ed.) Citation

Janssen, Sarah( 1982-). THE WORLD ALMANAC AND BOOK OF FACTS 2019/.

MLA (8th ed.) Citation

Janssen, Sarah( 1982-). THE WORLD ALMANAC AND BOOK OF FACTS 2019/.

Warning: These citations may not always be 100% accurate.